/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package servlets;

import beans.Pessoa;
import dao.DaoFactory;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Erico
 */
public class CadLogin extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {

                HttpSession session = request.getSession(true);

                String login = request.getParameter("email");
                String senha = request.getParameter("senha");



                if(login.equals("") && senha.equals("")){

                    request.getRequestDispatcher("index.jsp").forward(request, response);
                }else{




               DaoFactory dao = new DaoFactory();

               dao.beginTransaction();
               Pessoa pessoa = dao.getPessoaDao().logar(login, senha);


               if(pessoa != null){

                   session.setAttribute("pessoa", pessoa);
                   response.sendRedirect("index.jsp");


               }else{

                    out.println("<html>");
                        out.println("<body>");
                        out.println("Erro de autenticacao<br/>");
                        out.println("<a href=index.jsp>Tentar novamente</a>");
                        out.println("</body>");
                        out.println("</html>");




               }

            }


        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
